40134022430442 has 16 divisors (see below), whose sum is σ = 80311503488832. Its totient is φ = 13370764372160.

The previous prime is 40134022430419. The next prime is 40134022430473. The reversal of 40134022430442 is 24403422043104.

It is a super-2 number, since 2×40134022430442² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1810764159 + ... + 1810786322.

It is an arithmetic number, because the mean of its divisors is an integer number (5019468968052).

Almost surely, 2^{40134022430442} is an apocalyptic number.

40134022430442 is an abundant number, since it is smaller than the sum of its proper divisors (40177481058390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40134022430442 is a wasteful number, since it uses less digits than its factorization.

40134022430442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3621552333.

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 40134022430442 its reverse (24403422043104), we get a palindrome (64537444473546).

The spelling of 40134022430442 in words is "forty trillion, one hundred thirty-four billion, twenty-two million, four hundred thirty thousand, four hundred forty-two".